Home / 69,115,721-148,488,402

Finding the Third Proportional to 69,115,721 and 148,488,402

Calculator

Solution

The third proportional to 69,115,721 and 148,488,402 is: 319,012,884.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,115,721 : 148,488,402 = 148,488,402 : x
  2. Step 2: Convert to fraction form
    69,115,721/148,488,402 = 148,488,402/x
  3. Step 3: Cross multiply
    69,115,721x = 148,488,402 × 148,488,402
  4. Step 4: Simplify right side
    69,115,721x = 22,048,805,528,513,604
  5. Step 5: Solve for x
    x = 22,048,805,528,513,604/69,115,721
  6. Step 6: Final answer
    x = 319,012,884.62

Related Problems

Find third proportional to 34,557,860.50 and 74,244,201
Half scale
Find third proportional to 138,231,442 and 296,976,804
Double scale
Find third proportional to 69,115,723 and 148,488,406
Similar ratio
Find third proportional to 103,673,581.50 and 222,732,603
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.